src/test/java/org/openecomp/aai/champ/core/ChampRelationshipIndexTest.java

   1 /**
   2  * ============LICENSE_START==========================================
   3  * org.onap.aai
   4  * ===================================================================
   5  * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
   6  * Copyright © 2017 Amdocs
   7  * ===================================================================
   8  * Licensed under the Apache License, Version 2.0 (the "License");
   9  * you may not use this file except in compliance with the License.
  10  * You may obtain a copy of the License at
  11  *
  12  *        http://www.apache.org/licenses/LICENSE-2.0
  13  *
  14  * Unless required by applicable law or agreed to in writing, software
  15  * distributed under the License is distributed on an "AS IS" BASIS,
  16  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  17  * See the License for the specific language governing permissions and
  18  * limitations under the License.
  19  * ============LICENSE_END============================================
  20  * ECOMP is a trademark and service mark of AT&T Intellectual Property.
  21  */
  22 package org.openecomp.aai.champ.core;
  23
  24 import static org.junit.Assert.assertTrue;
  25
  26 import java.util.Collection;
  27 import java.util.Optional;
  28 import java.util.stream.Collectors;
  29 import java.util.stream.Stream;
  30
  31 import org.junit.Test;
  32 import org.openecomp.aai.champ.ChampAPI;
  33 import org.openecomp.aai.champ.ChampGraph;
  34 import org.openecomp.aai.champ.exceptions.ChampIndexNotExistsException;
  35 import org.openecomp.aai.champ.exceptions.ChampMarshallingException;
  36 import org.openecomp.aai.champ.exceptions.ChampObjectNotExistsException;
  37 import org.openecomp.aai.champ.exceptions.ChampRelationshipNotExistsException;
  38 import org.openecomp.aai.champ.exceptions.ChampSchemaViolationException;
  39 import org.openecomp.aai.champ.exceptions.ChampUnmarshallingException;
  40 import org.openecomp.aai.champ.model.ChampField;
  41 import org.openecomp.aai.champ.model.ChampRelationship;
  42 import org.openecomp.aai.champ.model.ChampRelationshipIndex;
  43
  44 public class ChampRelationshipIndexTest extends BaseChampAPITest {
  45
  46         @Test
  47         public void runTest() {
  48                 for (ChampGraph.Type apiType : ChampGraph.Type.values()) {
  49                         final String graphName = ChampRelationshipIndexTest.class.getSimpleName();
  50
  51                         switch (apiType) {
  52                         case IN_MEMORY:
  53                         break;
  54                         case TITAN:
  55                                 cleanUp(graphName);
  56                         break;
  57                         default:
  58                         break;
  59                         }
  60
  61                         final ChampAPI api = ChampAPI.Factory.newInstance(apiType);
  62                         testChampRelationshipIndexCrud(api.getGraph(graphName));
  63                         api.shutdown();
  64                 }
  65         }
  66
  67         private void testChampRelationshipIndexCrud(ChampGraph graph) {
  68
  69                 final ChampField relationshipField = new ChampField.Builder("propertyName").build();
  70                 final ChampRelationshipIndex relationshipIndex = new ChampRelationshipIndex.Builder("fooEdgeIndex", "foo", relationshipField).build();
  71
  72                 //Test on an empty graph
  73                 testChampRelationshipIndexStorage(graph, relationshipIndex);
  74                 testChampRelationshipIndexDelete(graph, relationshipIndex);
  75
  76                 //Test with existing data in graph
  77                 try {
  78                         graph.storeRelationship(ChampRelationship.create()
  79                                                                                                         .ofType("uses")
  80                                                                                                         .withoutKey()
  81                                                                                                         .withSource()
  82                                                                                                                 .ofType("foo")
  83                                                                                                                 .withoutKey()
  84                                                                                                                 .build()
  85                                                                                                         .withTarget()
  86                                                                                                                 .ofType("bar")
  87                                                                                                                 .withoutKey()
  88                                                                                                                 .build()
  89                                                                                                         .build());
  90                         testChampRelationshipIndexStorage(graph, relationshipIndex);
  91                         testChampRelationshipIndexDelete(graph, relationshipIndex);
  92                 } catch (ChampMarshallingException e) {
  93                         throw new AssertionError(e);
  94                 } catch (ChampSchemaViolationException e) {
  95                         throw new AssertionError(e);
  96                 } catch (ChampObjectNotExistsException e) {
  97                         throw new AssertionError(e);
  98                 } catch (ChampRelationshipNotExistsException e) {
  99                         throw new AssertionError(e);
 100                 } catch (ChampUnmarshallingException e) {
 101                         throw new AssertionError(e);
 102                 }
 103         }
 104
 105         private void testChampRelationshipIndexDelete(ChampGraph graph, ChampRelationshipIndex relationshipIndex) {
 106
 107                 if (!graph.capabilities().canDeleteRelationshipIndices()) {
 108                         try {
 109                                 graph.deleteRelationshipIndex("someindex");
 110                                 throw new AssertionError("Graph claims it doesn't support relationship index delete, but it failed to throw UnsupportedOperationException");
 111                         } catch (UnsupportedOperationException e) {
 112                                 //Expected
 113                         } catch (ChampIndexNotExistsException e) {
 114                                 throw new AssertionError("Graph claims it doesn't support relationship index delete, but it failed to throw UnsupportedOperationException");
 115                         }
 116                 } else {
 117                         try {
 118                                 graph.deleteRelationshipIndex(relationshipIndex.getName());
 119
 120                                 final Optional<ChampRelationshipIndex> retrieveRelationshipIndex = graph.retrieveRelationshipIndex(relationshipIndex.getName());
 121
 122                                 if (retrieveRelationshipIndex.isPresent()) throw new AssertionError("Retrieve relationship index after deleting it");
 123
 124                                 final Stream<ChampRelationshipIndex> relationshipIndices = graph.retrieveRelationshipIndices();
 125                                 final Collection<ChampRelationshipIndex> allRelationshipIndices = relationshipIndices.collect(Collectors.toList());
 126
 127                                 if (allRelationshipIndices.contains(relationshipIndex)) throw new AssertionError("Retrieve all relationship indices contains previously deleted index");
 128                                 if (allRelationshipIndices.size() != 0) throw new AssertionError("Wrong number of relationship indices returned by retrieve all indices");
 129                         } catch (ChampIndexNotExistsException e) {
 130                                 throw new AssertionError(e);
 131                         }
 132
 133                         try {
 134                                 graph.deleteRelationshipIndex(relationshipIndex.getName());
 135                                 throw new AssertionError("Failed to throw exception on non-existent object index");
 136                         } catch (ChampIndexNotExistsException e) {
 137                                 //Expected
 138                         }
 139                 }
 140         }
 141
 142         private void testChampRelationshipIndexStorage(ChampGraph graph, ChampRelationshipIndex relationshipIndex) {
 143
 144                 graph.storeRelationshipIndex(relationshipIndex);
 145                 graph.storeRelationshipIndex(relationshipIndex); //Test storing duplicate relationship index
 146
 147                 assertTrue(!graph.retrieveObjectIndex(relationshipIndex.getName()).isPresent()); //Make sure this wasn't stored as an object index
 148
 149                 final Optional<ChampRelationshipIndex> retrieveRelationshipIndex = graph.retrieveRelationshipIndex(relationshipIndex.getName());
 150
 151                 if (!retrieveRelationshipIndex.isPresent()) throw new AssertionError("Failed to retrieve relationship index after storing it");
 152                 if (!relationshipIndex.equals(retrieveRelationshipIndex.get())) throw new AssertionError("Non-equal relationship index returned from API after storing it");
 153
 154                 final Stream<ChampRelationshipIndex> relationshipIndices = graph.retrieveRelationshipIndices();
 155                 final Collection<ChampRelationshipIndex> allRelationshipIndices = relationshipIndices.collect(Collectors.toList());
 156
 157                 if (!allRelationshipIndices.contains(relationshipIndex)) throw new AssertionError("Retrieve all relationship indices did not return previously stored relationship index");
 158                 if (allRelationshipIndices.size() != 1) throw new AssertionError("Wrong number of relationship indices returned by retrieve all indices");
 159
 160                 assertTrue(!graph.retrieveRelationshipIndex("nonExistentIndexName").isPresent());
 161         }
 162
 163         @Test
 164         public void testFluentRelationshipIndexCreation() {
 165                 final ChampRelationshipIndex relationshipIndex = ChampRelationshipIndex.create()
 166                                                                                                                                 .ofName("fooNameIndex")
 167                                                                                                                                 .onType("foo")
 168                                                                                                                                 .forField("name")
 169                                                                                                                                 .build();
 170
 171                 assertTrue(relationshipIndex.getName().equals("fooNameIndex"));
 172                 assertTrue(relationshipIndex.getType().equals("foo"));
 173                 assertTrue(relationshipIndex.getField().getName().equals("name"));
 174         }
 175 }